Hair cutting razor blade



FIG. 1 is a front top left perspective view showing my design;

FIG. 2 is a rear top left perspective view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a right elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front elevational view thereof. 

The ornamental design for a hair cutting razor blade, as shown and described. 